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Siemens 3RA2426-8XF32-2BB4-ZX95 — Motor Starters

Siemens 3RA2426-8XF32-2BB4-ZX95 SIRIUS Star-Delta Starter

MPN3RA2426-8XF32-2BB4-ZX95

Siemens SIRIUS 3RA2426-8XF32-2BB4-ZX95 star-delta (wye-delta) contactor assembly, Size S0, 22 kW at 400 V AC-3, spring-loaded terminals, 135 x 114 x 181 mm.

StockContact for availability
Lead timeIn Stock wk
MOQ1 pcs
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Specifications

Identification

3RA2426-8XF32-2BB4-ZX95 — Identification
ParameterValue
Product designationContactor assembly for star-delta (wye-delta) start
Main circuit poles3
BrandSIRIUS
Reference designation (IEC 81346-2)Q

Ratings & Performance

3RA2426-8XF32-2BB4-ZX95 — Ratings & Performance
ParameterValue
Rated motor power at 400 V22 kW

Contacts & Control

3RA2426-8XF32-2BB4-ZX95 — Contacts & Control
ParameterValue
Control supply voltage typeDC
Auxiliary switch extensionNo

Communication

3RA2426-8XF32-2BB4-ZX95 — Communication
ParameterValue
AS-Interface protocol supportNo

Mechanical & Connection

3RA2426-8XF32-2BB4-ZX95 — Mechanical & Connection
ParameterValue
Main contact conductor range (AWG)1x (18 ... 8)
Mounting / fastening methodscrew and snap-on mounting onto 35 mm standard mounting rail
Mounting position+/-180° rotation possible on vertical mounting surface; can be tilted forward and backward by +/- 22.5° on vertical mounting surface
Width135 mm
Height114 mm
Depth181 mm

Environmental

3RA2426-8XF32-2BB4-ZX95 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-55 ... +80 °C

Product details

Star-delta starter assembly, three contactors on a frame

This SIRIUS 3RA2426-8XF32-2BB4-ZX95 is a factory-assembled star-delta (wye-delta) contactor assembly — three contactors, an interlocking kit, and the timing relay already wired onto a common mounting plate. It comes with the line contactor (3RT2027-2BB40), the star contactor (3RT2027-2BB40), and the delta contactor (3RT2026-2BB40) plus the RS assembly kit 3RA2923-2BB2.

Spring terminals and mounting flexibility

Both the main current circuit and the auxiliary/control circuit use spring-loaded terminals — no screw tightening, no torque check. The assembly can be rotated ±180° on a vertical surface and tilted forward/backward ±22.5°, so it fits odd panel orientations without a separate adapter plate.

Frequently asked questions

What compliance documentation does Siemens provide for 3RA2426-8XF32-2BB4-ZX95?

Standard Siemens documentation includes the declaration of conformity and CE marking for the EU market.

MPN
3RA2426-8XF32-2BB4-ZX95